diff options
| author | Manish Rangankar <manish.rangankar@cavium.com> | 2016-12-01 00:21:08 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-12-14 14:56:28 -0500 |
| commit | ace7f46ba5fde7273207c7122b0650ceb72510e0 (patch) | |
| tree | 1ac15292c18c11945cc69624042eb77e3efe6bc3 /drivers/scsi/qedi/qedi_hsi.h | |
| parent | 775a2e29c3bbcf853432f47d3caa9ff8808807ad (diff) | |
scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.
The QLogic FastLinQ Driver for iSCSI (qedi) is the iSCSI specific module
for 41000 Series Converged Network Adapters by QLogic.
This patch consists of following changes:
- MAINTAINERS Makefile and Kconfig changes for qedi,
- PCI driver registration,
- iSCSI host level initialization,
- Debugfs and log level infrastructure.
The following indiviual changes are merged into this commit:
qedi: Add LL2 iSCSI interface for offload iSCSI.
qedi: Add support for iSCSI session management.
qedi: Add support for data path.
Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com>
Signed-off-by: Arun Easi <arun.easi@cavium.com>
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedi/qedi_hsi.h')
| -rw-r--r-- | drivers/scsi/qedi/qedi_hsi.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_hsi.h b/drivers/scsi/qedi/qedi_hsi.h new file mode 100644 index 000000000000..8ca44c78f093 --- /dev/null +++ b/drivers/scsi/qedi/qedi_hsi.h @@ -0,0 +1,52 @@ +/* + * QLogic iSCSI Offload Driver + * Copyright (c) 2016 Cavium Inc. + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ +#ifndef __QEDI_HSI__ +#define __QEDI_HSI__ +/* + * Add include to common target + */ +#include <linux/qed/common_hsi.h> + +/* + * Add include to common storage target + */ +#include <linux/qed/storage_common.h> + +/* + * Add include to common TCP target + */ +#include <linux/qed/tcp_common.h> + +/* + * Add include to common iSCSI target for both eCore and protocol driver + */ +#include <linux/qed/iscsi_common.h> + +/* + * iSCSI CMDQ element + */ +struct iscsi_cmdqe { + __le16 conn_id; + u8 invalid_command; + u8 cmd_hdr_type; + __le32 reserved1[2]; + __le32 cmd_payload[13]; +}; + +/* + * iSCSI CMD header type + */ +enum iscsi_cmd_hdr_type { + ISCSI_CMD_HDR_TYPE_BHS_ONLY /* iSCSI BHS with no expected AHS */, + ISCSI_CMD_HDR_TYPE_BHS_W_AHS /* iSCSI BHS with expected AHS */, + ISCSI_CMD_HDR_TYPE_AHS /* iSCSI AHS */, + MAX_ISCSI_CMD_HDR_TYPE +}; + +#endif /* __QEDI_HSI__ */ |